@INPROCEEDINGS{Gait08,
  author = {Georgios Papaioannou and Athanasios Gaitatzes and Dimitrios Christopoulos},
  title = {Efficient Occlusion Culling using Solid Occluders},
  BOOKTITLE =    {Proc. 14th International Conference on Computer Graphics, Visualization and Computer Vision (WSCG 2006)},
  YEAR =         {2006},
  pages =        {85 -- 93},
  month =        {Feb},
}